{"id":803,"date":"2026-06-02T06:56:04","date_gmt":"2026-06-02T06:56:04","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?page_id=803"},"modified":"2026-06-02T07:58:58","modified_gmt":"2026-06-02T07:58:58","slug":"astm-g143","status":"publish","type":"page","link":"https:\/\/www.coefficientfriction.com\/ro\/astm-g143","title":{"rendered":"ASTM G143"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"803\" class=\"elementor elementor-803\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d704b83 e-flex e-con-boxed e-con e-parent\" data-id=\"d704b83\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d2347d4 e-con-full e-flex e-con e-child\" data-id=\"d2347d4\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4aa5d8c elementor-widget elementor-widget-image\" data-id=\"4aa5d8c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"100\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2026\/06\/ASTM-G143.webp\" class=\"attachment-large size-large wp-image-805\" alt=\"ASTM G143\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2026\/06\/ASTM-G143.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2026\/06\/ASTM-G143-18x6.webp 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-451ac2e elementor-widget elementor-widget-heading\" data-id=\"451ac2e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM G143<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86af503 elementor-widget elementor-widget-heading\" data-id=\"86af503\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Metod\u0103 standard de testare pentru m\u0103surarea caracteristicilor de frecare a benzilor\/rolelor<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b5ebfc9 e-con-full e-flex e-con e-child\" data-id=\"b5ebfc9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7c7559 elementor-widget elementor-widget-text-editor\" data-id=\"c7c7559\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"429\" data-end=\"858\"><strong data-start=\"429\" data-end=\"442\">ASTM G143<\/strong> este o metod\u0103 de testare standardizat\u0103 utilizat\u0103 pentru a evalua comportamentul de frecare dintre un material flexibil \u0219i suprafa\u021ba unei role cilindrice. Metoda m\u0103soar\u0103 at\u00e2t coeficientul de frecare (COF) static, c\u00e2t \u0219i cel cinetic \u00een timpul contactului prin alunecare \u0219i ajut\u0103 produc\u0103torii s\u0103 \u00een\u021beleag\u0103 modul \u00een care materialele \u00een band\u0103 interac\u021bioneaz\u0103 cu rolele \u00een opera\u021biunile de conversie, imprimare, ambalare, acoperire, laminare \u0219i alte opera\u021biuni de prelucrare continu\u0103 a benzilor.<\/p><p data-start=\"860\" data-end=\"1233\">Spre deosebire de testele conven\u021bionale de frecare pe suprafe\u021be plane, ASTM G143 se concentreaz\u0103 \u00een special pe <strong data-start=\"943\" data-end=\"978\">m\u0103surarea frec\u0103rii rolelor\/ p\u00e2nzei<\/strong>, simul\u00e2nd condi\u021biile reale de produc\u021bie \u00een care filmele, h\u00e2rtia, foliile, textilele \u0219i alte materiale flexibile se deplaseaz\u0103 pe role. Datele rezultate privind frecarea pot fi utilizate pentru optimizarea proceselor, dezvoltarea materialelor, proiectarea echipamentelor \u0219i controlul calit\u0103\u021bii.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-77d973a e-flex e-con-boxed e-con e-parent\" data-id=\"77d973a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29344a9 elementor-widget elementor-widget-heading\" data-id=\"29344a9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">De ce este important\u0103 testarea ASTM G143<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c31e0c9 elementor-widget elementor-widget-text-editor\" data-id=\"c31e0c9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1279\" data-end=\"1488\">\u00cen multe procese de fabrica\u021bie, materialele flexibile sunt transportate printr-o serie de role conduse \u0219i de role pivotante. Caracteristicile de frecare dintre band\u0103 \u0219i role influen\u021beaz\u0103 \u00een mod direct performan\u021ba ma\u0219inii.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-19f63ba e-con-full e-grid e-con e-child\" data-id=\"19f63ba\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3354326 elementor-widget elementor-widget-text-editor\" data-id=\"3354326\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1490\" data-end=\"1513\">Dac\u0103 frecarea este prea mic\u0103:<\/p><ul data-start=\"1515\" data-end=\"1640\"><li data-section-id=\"g7o52g\" data-start=\"1515\" data-end=\"1545\">Materialul poate aluneca pe role<\/li><li data-section-id=\"11psfe7\" data-start=\"1546\" data-end=\"1577\">Pot ap\u0103rea erori de \u00eenregistrare<\/li><li data-section-id=\"kaueoe\" data-start=\"1578\" data-end=\"1612\">Urm\u0103rirea web poate deveni instabil\u0103<\/li><li data-section-id=\"1wb1y50\" data-start=\"1613\" data-end=\"1640\">Pot rezulta deterior\u0103ri ale produsului<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2467481 elementor-widget elementor-widget-text-editor\" data-id=\"2467481\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1642\" data-end=\"1666\">Dac\u0103 frecarea este prea mare:<\/p><ul data-start=\"1668\" data-end=\"1818\"><li data-section-id=\"1gocjer\" data-start=\"1668\" data-end=\"1703\">Se pot dezvolta sarcini excesive ale motorului<\/li><li data-section-id=\"13zh7hq\" data-start=\"1704\" data-end=\"1744\">Pot ap\u0103rea probleme de direc\u021bionare \u0219i urm\u0103rire<\/li><li data-section-id=\"10tu6rr\" data-start=\"1745\" data-end=\"1774\">Deteriorarea suprafe\u021bei poate cre\u0219te<\/li><li data-section-id=\"8inqks\" data-start=\"1775\" data-end=\"1818\">Eficien\u021ba manipul\u0103rii materialelor poate sc\u0103dea<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9adc4f5 elementor-widget elementor-widget-text-editor\" data-id=\"9adc4f5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Prin efectuarea unei <strong data-start=\"1837\" data-end=\"1879\">Testul coeficientului de frecare ASTM G143<\/strong>, produc\u0103torii pot cuantifica interac\u021biunea dintre role \u0219i band\u0103 \u0219i pot lua decizii \u00een cuno\u0219tin\u021b\u0103 de cauz\u0103 cu privire la selectarea materialului, acoperirea rolelor, lubrifian\u021bi \u0219i parametrii de proces.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4712be6 e-flex e-con-boxed e-con e-parent\" data-id=\"4712be6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8dc215 elementor-widget elementor-widget-heading\" data-id=\"a8dc215\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ce se m\u0103soar\u0103 \u00een ASTM G143?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3233171 elementor-widget elementor-widget-text-editor\" data-id=\"3233171\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2083\" data-end=\"2103\">Testul determin\u0103:<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2105\" data-end=\"2516\"><thead data-start=\"2105\" data-end=\"2132\"><tr data-start=\"2105\" data-end=\"2132\"><th class=\"last:pe-10\" data-start=\"2105\" data-end=\"2117\" data-col-size=\"md\">Parametru<\/th><th class=\"last:pe-10\" data-start=\"2117\" data-end=\"2132\" data-col-size=\"md\">Descriere<\/th><\/tr><\/thead><tbody data-start=\"2162\" data-end=\"2516\"><tr data-start=\"2162\" data-end=\"2251\"><td style=\"text-align: center;\" data-start=\"2162\" data-end=\"2208\" data-col-size=\"md\">Coeficient de frecare static\u0103 (COF static\u0103)<\/td><td style=\"text-align: center;\" data-start=\"2208\" data-end=\"2251\" data-col-size=\"md\">Rezisten\u021ba la ini\u021bierea alunec\u0103rii<\/td><\/tr><tr data-start=\"2252\" data-end=\"2340\"><td style=\"text-align: center;\" data-start=\"2252\" data-end=\"2300\" data-col-size=\"md\">Coeficientul cinetic de frecare (COF dinamic)<\/td><td style=\"text-align: center;\" data-start=\"2300\" data-end=\"2340\" data-col-size=\"md\">Rezisten\u021b\u0103 \u00een timpul alunec\u0103rii continue<\/td><\/tr><tr data-start=\"2341\" data-end=\"2408\"><td style=\"text-align: center;\" data-start=\"2341\" data-end=\"2358\" data-col-size=\"md\">For\u021ba de frecare<\/td><td style=\"text-align: center;\" data-start=\"2358\" data-end=\"2408\" data-col-size=\"md\">For\u021ba necesar\u0103 pentru deplasarea benzii pe role<\/td><\/tr><tr data-start=\"2409\" data-end=\"2516\"><td style=\"text-align: center;\" data-start=\"2409\" data-end=\"2450\" data-col-size=\"md\">Caracteristici de interac\u021biune rol\u0103\/p\u00e2nz\u0103<\/td><td style=\"text-align: center;\" data-start=\"2450\" data-end=\"2516\" data-col-size=\"md\">Comportamentul general al frec\u0103rii \u00een condi\u021bii de func\u021bionare simulate<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"2518\" data-end=\"2570\">Aceste m\u0103sur\u0103tori ofer\u0103 informa\u021bii valoroase pentru:<\/p><ul data-start=\"2572\" data-end=\"2702\"><li data-section-id=\"1o2zig4\" data-start=\"2572\" data-end=\"2589\">Controlul proceselor<\/li><li data-section-id=\"hdv7ya\" data-start=\"2590\" data-end=\"2608\">Selectarea rolelor<\/li><li data-section-id=\"11vjoz6\" data-start=\"2609\" data-end=\"2637\">Evaluarea acoperirii de suprafa\u021b\u0103<\/li><li data-section-id=\"1gsp2x2\" data-start=\"2638\" data-end=\"2660\">Evaluarea lubrifiantului<\/li><li data-section-id=\"1wzx7yo\" data-start=\"2661\" data-end=\"2682\">Dezvoltarea produsului<\/li><li data-section-id=\"1y5e8wa\" data-start=\"2683\" data-end=\"2702\">Asigurarea calit\u0103\u021bii<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2944a56 e-flex e-con-boxed e-con e-parent\" data-id=\"2944a56\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b28608e elementor-widget elementor-widget-heading\" data-id=\"b28608e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Principiul de testare al ASTM G143<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829d028 elementor-widget elementor-widget-text-editor\" data-id=\"829d028\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2744\" data-end=\"2833\">The <strong data-start=\"2748\" data-end=\"2789\">Metoda de testare cof a sistemelor cu role<\/strong> se bazeaz\u0103 pe principiul fric\u021biunii capstanului.<\/p><p data-start=\"2835\" data-end=\"3060\">O band\u0103 \u00eengust\u0103 de material este \u00eenf\u0103\u0219urat\u0103 \u00een jurul unei role cilindrice sta\u021bionare la un unghi de \u00eenf\u0103\u0219urare specificat. Un cap\u0103t al specimenului este ata\u0219at la un dispozitiv de m\u0103surare a for\u021bei, \u00een timp ce o tensiune cunoscut\u0103 este aplicat\u0103 cap\u0103tului opus.<\/p><p data-start=\"3062\" data-end=\"3279\">Pe m\u0103sur\u0103 ce epruveta alunec\u0103 pe suprafa\u021ba rolelor, for\u021ba necesar\u0103 pentru a \u00eenvinge frecarea este m\u0103surat\u0103 continuu. Coeficien\u021bii statici \u0219i cinetici de frecare sunt apoi calcula\u021bi pe baza valorilor tensiunii m\u0103surate.<\/p><p data-start=\"3281\" data-end=\"3330\">Calculul se bazeaz\u0103 pe ecua\u021bia capstanului:<\/p><div style=\"display: flex; align-items: center; justify-content: center; font-family: 'Times New Roman', Times, serif; font-size: 1.3rem; font-style: italic;\"><p><span style=\"margin-right: 8px; font-size: 1.4rem;\">\u03bc =<\/span><\/p><div style=\"display: flex; flex-direction: column; align-items: center; text-align: center;\"><p><span style=\"padding: 0 4px; line-height: 1.2;\">ln(T<sub>2<\/sub>\/T<sub>1<\/sub>)<\/span><\/p><div style=\"width: 100%; height: 1px; background-color: #000; margin: 2px 0;\">\u00a0<\/div><p><span style=\"padding: 0 4px; line-height: 1.2;\">\u03b8<\/span><\/p><\/div><\/div><p data-start=\"3371\" data-end=\"3377\">Unde:<\/p><ul data-start=\"3379\" data-end=\"3491\"><li data-section-id=\"m1vref\" data-start=\"3379\" data-end=\"3408\">\u03bc = coeficient de frecare<\/li><li data-section-id=\"127wvr7\" data-start=\"3409\" data-end=\"3436\">T\u2082 = for\u021b\u0103 de tensiune mai mare<\/li><li data-section-id=\"1s18gq\" data-start=\"3437\" data-end=\"3463\">T\u2081 = for\u021b\u0103 de tensiune inferioar\u0103<\/li><li data-section-id=\"1wh7x0d\" data-start=\"3464\" data-end=\"3491\">\u03b8 = unghiul de \u00eenf\u0103\u0219urare \u00een radiani<\/li><\/ul><p data-start=\"3493\" data-end=\"3613\">Aceast\u0103 abordare permite simularea realist\u0103 a sistemelor de transport web utilizate \u00een mod obi\u0219nuit \u00een mediile de produc\u021bie industrial\u0103.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb9d24d e-flex e-con-boxed e-con e-parent\" data-id=\"eb9d24d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-153eddc elementor-widget elementor-widget-heading\" data-id=\"153eddc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Procedura de testare ASTM G143<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-340b2af elementor-widget elementor-widget-heading\" data-id=\"340b2af\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Preg\u0103tirea specimenului<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e33d0fb elementor-widget elementor-widget-text-editor\" data-id=\"e33d0fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3675\" data-end=\"3737\">Preg\u0103tirea corespunz\u0103toare a specimenului este esen\u021bial\u0103 pentru ob\u021binerea unor rezultate fiabile.<\/p><p data-start=\"3739\" data-end=\"3775\">Dimensiunile tipice ale specimenului includ:<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3777\" data-end=\"3902\"><thead data-start=\"3777\" data-end=\"3806\"><tr data-start=\"3777\" data-end=\"3806\"><th class=\"last:pe-10\" data-start=\"3777\" data-end=\"3789\" data-col-size=\"sm\">Parametru<\/th><th class=\"last:pe-10\" data-start=\"3789\" data-end=\"3806\" data-col-size=\"sm\">Valoare tipic\u0103<\/th><\/tr><\/thead><tbody data-start=\"3838\" data-end=\"3902\"><tr data-start=\"3838\" data-end=\"3855\"><td style=\"text-align: center;\" data-start=\"3838\" data-end=\"3846\" data-col-size=\"sm\">L\u0103\u021bime<\/td><td style=\"text-align: center;\" data-start=\"3846\" data-end=\"3855\" data-col-size=\"sm\">25 mm<\/td><\/tr><tr data-start=\"3856\" data-end=\"3875\"><td style=\"text-align: center;\" data-start=\"3856\" data-end=\"3865\" data-col-size=\"sm\">Lungime<\/td><td style=\"text-align: center;\" data-start=\"3865\" data-end=\"3875\" data-col-size=\"sm\">500 mm<\/td><\/tr><tr data-start=\"3876\" data-end=\"3902\"><td style=\"text-align: center;\" data-start=\"3876\" data-end=\"3897\" data-col-size=\"sm\">Replic\u0103ri minime<\/td><td style=\"text-align: center;\" data-start=\"3897\" data-end=\"3902\" data-col-size=\"sm\">3<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"3904\" data-end=\"3929\">Considera\u021bii importante:<\/p><ul data-start=\"3931\" data-end=\"4160\"><li data-section-id=\"1c5a4z2\" data-start=\"3931\" data-end=\"3971\">Utiliza\u021bi materiale virgine ori de c\u00e2te ori este posibil.<\/li><li data-section-id=\"exqdfq\" data-start=\"3972\" data-end=\"4003\">Evita\u021bi s\u0103 atinge\u021bi suprafe\u021bele de testare.<\/li><li data-section-id=\"1oxoehj\" data-start=\"4004\" data-end=\"4038\">Preveni\u021bi bavarea marginilor specimenelor.<\/li><li data-section-id=\"u5y54f\" data-start=\"4039\" data-end=\"4080\">Men\u021binerea unei orient\u0103ri coerente a e\u0219antionului.<\/li><li data-section-id=\"ph4enw\" data-start=\"4081\" data-end=\"4160\">Testa\u021bi materialele \u00een starea \u00een care au fost fabricate, cu excep\u021bia cazului \u00een care se specific\u0103 altfel.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e204845 elementor-widget elementor-widget-heading\" data-id=\"e204845\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Montarea specimenului<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87800b5 elementor-widget elementor-widget-text-editor\" data-id=\"87800b5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4190\" data-end=\"4217\">Specimenul este montat prin:<\/p><ol data-start=\"4219\" data-end=\"4422\"><li data-section-id=\"ewfbck\" data-start=\"4219\" data-end=\"4264\">Ata\u0219area unui cap\u0103t la traductorul de for\u021b\u0103.<\/li><li data-section-id=\"z89xu0\" data-start=\"4265\" data-end=\"4310\">\u00centinderea epruvetei peste rola de testare.<\/li><li data-section-id=\"eijcwt\" data-start=\"4311\" data-end=\"4355\">Aplicarea greut\u0103\u021bii de tensionare specificate.<\/li><li data-section-id=\"1a3d3a3\" data-start=\"4356\" data-end=\"4385\">Asigurarea alinierii corespunz\u0103toare.<\/li><li data-section-id=\"59uekt\" data-start=\"4386\" data-end=\"4422\">Evitarea \u00eendoiturilor ascu\u021bite sau a \u00eencre\u021biturilor.<\/li><\/ol><p data-start=\"4424\" data-end=\"4498\">Montarea corect\u0103 minimizeaz\u0103 variabilitatea test\u0103rii \u0219i \u00eembun\u0103t\u0103\u021be\u0219te repetabilitatea.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7915411 elementor-widget elementor-widget-heading\" data-id=\"7915411\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Setarea parametrilor de glisare<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f32668 elementor-widget elementor-widget-text-editor\" data-id=\"3f32668\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-start=\"4537\" data-end=\"4558\">Viteza de alunecare<\/h4><p data-start=\"4560\" data-end=\"4639\">ASTM G143 recomand\u0103 selectarea vitezelor care simuleaz\u0103 aplicarea real\u0103.<\/p><p data-start=\"4641\" data-end=\"4679\">Vitezele tipice de testare variaz\u0103 de la:<\/p><ul data-start=\"4681\" data-end=\"4785\"><li data-section-id=\"1245gj7\" data-start=\"4681\" data-end=\"4730\">5 mm\/min p\u00e2n\u0103 la 100 mm\/min pentru simul\u0103ri de alunecare redus\u0103<\/li><li data-section-id=\"17qfci2\" data-start=\"4731\" data-end=\"4785\">Viteze mai mari atunci c\u00e2nd sunt solicitate de aplica\u021bii specifice<\/li><\/ul><p data-start=\"4787\" data-end=\"4865\">Selectarea vitezei trebuie s\u0103 reflecte condi\u021biile reale de func\u021bionare ori de c\u00e2te ori este posibil.<\/p><h4 data-start=\"4867\" data-end=\"4888\">Distan\u021ba de alunecare<\/h4><p data-start=\"4890\" data-end=\"4919\">Pentru determinarea COF static:<\/p><ul data-start=\"4921\" data-end=\"4968\"><li data-section-id=\"7skj74\" data-start=\"4921\" data-end=\"4968\">Alunecarea se poate opri la scurt timp dup\u0103 \u00eenceperea mi\u0219c\u0103rii.<\/li><\/ul><p data-start=\"4970\" data-end=\"5011\">Pentru determinarea COF static \u0219i cinetic:<\/p><ul data-start=\"5013\" data-end=\"5056\"><li data-section-id=\"1c1xel6\" data-start=\"5013\" data-end=\"5056\">Se recomand\u0103 distan\u021be de alunecare mai mari.<\/li><\/ul><p data-start=\"5058\" data-end=\"5101\">Studii interlaboratoare ASTM utilizate \u00een mod obi\u0219nuit:<\/p><ul data-start=\"5103\" data-end=\"5128\"><li data-section-id=\"187g27h\" data-start=\"5103\" data-end=\"5128\">150 mm distan\u021b\u0103 de alunecare<\/li><\/ul><h4 data-start=\"5130\" data-end=\"5146\">Tensiunea web<\/h4><p data-start=\"5148\" data-end=\"5203\">Tensiunea benzii trebuie s\u0103 reprezinte condi\u021biile reale ale procesului.<\/p><p data-start=\"5205\" data-end=\"5233\">Testele tipice pot implica:<\/p><ul data-start=\"5235\" data-end=\"5343\"><li data-section-id=\"xfes7t\" data-start=\"5235\" data-end=\"5260\">Niveluri multiple de tensiune<\/li><li data-section-id=\"djbt3f\" data-start=\"5261\" data-end=\"5307\">Tensiune maxim\u0103 de p\u00e2n\u0103 la 150 N pe o band\u0103 de 25 mm<\/li><li data-section-id=\"3opu6w\" data-start=\"5308\" data-end=\"5343\">Studii de repetabilitate \u00een jurul valorii de 45 N<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49de134 elementor-widget elementor-widget-heading\" data-id=\"49de134\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Setarea parametrilor de glisare<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eccdb39 elementor-widget elementor-widget-text-editor\" data-id=\"eccdb39\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5369\" data-end=\"5428\">Unghiul de \u00eenf\u0103\u0219urare afecteaz\u0103 semnificativ calculele de frecare.<\/p><p data-start=\"5430\" data-end=\"5452\">Valorile comune includ:<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5454\" data-end=\"5612\"><thead data-start=\"5454\" data-end=\"5482\"><tr data-start=\"5454\" data-end=\"5482\"><th class=\"last:pe-10\" data-start=\"5454\" data-end=\"5467\" data-col-size=\"sm\">Unghi de \u00eenf\u0103\u0219urare<\/th><th class=\"last:pe-10\" data-start=\"5467\" data-end=\"5482\" data-col-size=\"sm\">Aplica\u021bie<\/th><\/tr><\/thead><tbody data-start=\"5512\" data-end=\"5612\"><tr data-start=\"5512\" data-end=\"5546\"><td data-start=\"5512\" data-end=\"5518\" data-col-size=\"sm\">90\u00b0<\/td><td data-start=\"5518\" data-end=\"5546\" data-col-size=\"sm\">Recomandat de ASTM G143<\/td><\/tr><tr data-start=\"5547\" data-end=\"5573\"><td data-start=\"5547\" data-end=\"5554\" data-col-size=\"sm\">180\u00b0<\/td><td data-start=\"5554\" data-end=\"5573\" data-col-size=\"sm\">Maxim admis<\/td><\/tr><tr data-start=\"5574\" data-end=\"5612\"><td data-start=\"5574\" data-end=\"5590\" data-col-size=\"sm\">Unghiuri personalizate<\/td><td data-start=\"5590\" data-end=\"5612\" data-col-size=\"sm\">Simularea proceselor<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"5614\" data-end=\"5697\">Un unghi de \u00eenf\u0103\u0219urare de 90\u00b0 este utilizat pe scar\u0103 larg\u0103 deoarece echilibreaz\u0103 caracterul practic \u0219i repetabilitatea.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-13318d3 e-flex e-con-boxed e-con e-parent\" data-id=\"13318d3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2583bec elementor-widget elementor-widget-heading\" data-id=\"2583bec\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM G143 vs. ASTM D1894<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c0cc36 elementor-widget elementor-widget-text-editor\" data-id=\"8c0cc36\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7124\" data-end=\"7169\">Mul\u021bi utilizatori compar\u0103 ASTM G143 cu <a href=\"https:\/\/www.coefficientfriction.com\/ro\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\">ASTM D1894<\/a>.<\/p><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"7171\" data-end=\"7517\"><thead data-start=\"7171\" data-end=\"7207\"><tr data-start=\"7171\" data-end=\"7207\"><th class=\"last:pe-10\" data-start=\"7171\" data-end=\"7181\" data-col-size=\"sm\">Caracteristic\u0103<\/th><th class=\"last:pe-10\" data-start=\"7181\" data-end=\"7193\" data-col-size=\"sm\">ASTM G143<\/th><th class=\"last:pe-10\" data-start=\"7193\" data-end=\"7207\" data-col-size=\"sm\">ASTM D1894<\/th><\/tr><\/thead><tbody data-start=\"7246\" data-end=\"7517\"><tr data-start=\"7246\" data-end=\"7294\"><td style=\"text-align: center;\" data-start=\"7246\" data-end=\"7265\" data-col-size=\"sm\">Geometrie de contact<\/td><td style=\"text-align: center;\" data-start=\"7265\" data-end=\"7278\" data-col-size=\"sm\">Roller-Web<\/td><td style=\"text-align: center;\" data-start=\"7278\" data-end=\"7294\" data-col-size=\"sm\">Suprafa\u021b\u0103 plat\u0103<\/td><\/tr><tr data-start=\"7295\" data-end=\"7370\"><td style=\"text-align: center;\" data-start=\"7295\" data-end=\"7317\" data-col-size=\"sm\">Aplica\u021bie primar\u0103<\/td><td style=\"text-align: center;\" data-start=\"7317\" data-end=\"7341\" data-col-size=\"sm\">Sisteme de transport web<\/td><td style=\"text-align: center;\" data-start=\"7341\" data-end=\"7370\" data-col-size=\"sm\">Fric\u021biunea general\u0103 a materialelor<\/td><\/tr><tr data-start=\"7371\" data-end=\"7418\"><td style=\"text-align: center;\" data-start=\"7371\" data-end=\"7388\" data-col-size=\"sm\">Model de frecare<\/td><td style=\"text-align: center;\" data-start=\"7388\" data-end=\"7404\" data-col-size=\"sm\">Bazat pe captan<\/td><td style=\"text-align: center;\" data-start=\"7404\" data-end=\"7418\" data-col-size=\"sm\">Bazat pe sanie<\/td><\/tr><tr data-start=\"7419\" data-end=\"7459\"><td style=\"text-align: center;\" data-start=\"7419\" data-end=\"7440\" data-col-size=\"sm\">Simulare de proces<\/td><td style=\"text-align: center;\" data-start=\"7440\" data-end=\"7447\" data-col-size=\"sm\">\u00cenalt\u0103<\/td><td style=\"text-align: center;\" data-start=\"7447\" data-end=\"7459\" data-col-size=\"sm\">Moderat<\/td><\/tr><tr data-start=\"7460\" data-end=\"7517\"><td style=\"text-align: center;\" data-start=\"7460\" data-end=\"7488\" data-col-size=\"sm\">Evaluarea foliilor de ambalaj<\/td><td style=\"text-align: center;\" data-start=\"7488\" data-end=\"7500\" data-col-size=\"sm\">Excelent\u0103<\/td><td style=\"text-align: center;\" data-start=\"7500\" data-end=\"7517\" data-col-size=\"sm\">Utilizate frecvent<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"7519\" data-end=\"7680\">ASTM D1894 r\u0103m\u00e2ne cea mai r\u0103sp\u00e2ndit\u0103 metod\u0103 COF pentru folii de ambalaj, \u00een timp ce ASTM G143 ofer\u0103 o simulare mai realist\u0103 a mediilor de produc\u021bie cu role.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2611852 e-flex e-con-boxed e-con e-parent\" data-id=\"2611852\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7e3a05c e-con-full e-flex e-con e-child\" data-id=\"7e3a05c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0a9a8c elementor-widget elementor-widget-heading\" data-id=\"b0a9a8c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Echipament pentru testarea ASTM G143<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8ccf38 elementor-widget elementor-widget-text-editor\" data-id=\"c8ccf38\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7723\" data-end=\"7761\">Efectuarea testelor ASTM G143 necesit\u0103:<\/p><ul data-start=\"7763\" data-end=\"7965\"><li data-section-id=\"1ypbcdl\" data-start=\"7763\" data-end=\"7792\">M\u0103surarea precis\u0103 a for\u021bei<\/li><li data-section-id=\"uaac5\" data-start=\"7793\" data-end=\"7818\">Deplasare controlat\u0103<\/li><li data-section-id=\"1qgmycu\" data-start=\"7819\" data-end=\"7842\">Vitez\u0103 de testare reglabil\u0103<\/li><li data-section-id=\"p6pqox\" data-start=\"7843\" data-end=\"7872\">Capacitatea de achizi\u021bie a datelor<\/li><li data-section-id=\"1535ikj\" data-start=\"7873\" data-end=\"7902\">Dispozitive de fixare cu role specializate<\/li><li data-section-id=\"rojj7b\" data-start=\"7903\" data-end=\"7940\">Configura\u021bie reglabil\u0103 a unghiului de \u00eenf\u0103\u0219urare<\/li><li data-section-id=\"1ypn48f\" data-start=\"7941\" data-end=\"7965\">Sistem de \u00eenc\u0103rcare prin \u00eentindere<\/li><\/ul><p data-start=\"7967\" data-end=\"8108\">Multe laboratoare utilizeaz\u0103 o platform\u0103 universal\u0103 de testare la trac\u021biune echipat\u0103 cu dispozitive de frecare personalizate pentru a efectua m\u0103sur\u0103tori ale frec\u0103rii rolelor\/\u021bes\u0103turilor.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25c167f e-con-full e-flex e-con e-child\" data-id=\"25c167f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35feb3f elementor-widget elementor-widget-heading\" data-id=\"35feb3f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Solu\u021bia Cell Instruments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0c8677 elementor-widget elementor-widget-text-editor\" data-id=\"d0c8677\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8141\" data-end=\"8284\">The <strong data-start=\"8145\" data-end=\"8170\">Tester de trac\u021biune TST-01<\/strong> poate servi ca platform\u0103 de baz\u0103 pentru testarea ASTM G143 atunci c\u00e2nd este combinat\u0103 cu un dispozitiv personalizat de frecare cu role\/p\u00e2nz\u0103.<\/p><p data-start=\"8286\" data-end=\"8309\">Principalele avantaje includ:<\/p><ul data-start=\"8311\" data-end=\"8628\"><li data-section-id=\"k3au6w\" data-start=\"8311\" data-end=\"8361\">Func\u021bionare controlat\u0103 de PLC cu ecran tactil de 7 inch<\/li><li data-section-id=\"1o8juqv\" data-start=\"8362\" data-end=\"8402\">Sistem de ac\u021bionare cu \u0219urub cu bile de \u00eenalt\u0103 precizie<\/li><li data-section-id=\"11r2jjw\" data-start=\"8403\" data-end=\"8439\">Vitez\u0103 reglabil\u0103 de la 1-500 mm\/min<\/li><li data-section-id=\"12uftm5\" data-start=\"8440\" data-end=\"8469\">Capacit\u0103\u021bi de for\u021b\u0103 de p\u00e2n\u0103 la 1 kN<\/li><li data-section-id=\"9x1ctf\" data-start=\"8470\" data-end=\"8505\">M\u0103surarea precis\u0103 a deplas\u0103rii<\/li><li data-section-id=\"heoxsq\" data-start=\"8506\" data-end=\"8537\">Afi\u0219area curbei for\u021bei \u00een timp real<\/li><li data-section-id=\"ofk9hg\" data-start=\"8538\" data-end=\"8566\">Integrarea dispozitivelor personalizate<\/li><li data-section-id=\"cs3dmn\" data-start=\"8567\" data-end=\"8628\">Configura\u021bie flexibil\u0103 pentru cerin\u021be de testare specializate<\/li><\/ul><p data-start=\"8630\" data-end=\"8807\">Pentru laboratoarele care evalueaz\u0103 mai multe materiale \u0219i condi\u021bii de frecare, dispozitivele de fixare personalizate \u0219i solu\u021biile cu sta\u021bii multiple pot \u00eembun\u0103t\u0103\u021bi \u0219i mai mult eficien\u021ba \u0219i repetabilitatea test\u0103rii.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-16cdbb1 e-flex e-con-boxed e-con e-parent\" data-id=\"16cdbb1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-911e548 elementor-widget elementor-widget-text-editor\" data-id=\"911e548\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"9941\" data-end=\"10593\">\u00cen\u021belegerea caracteristicilor de frecare \u00eentre role \u0219i band\u0103 este esen\u021bial\u0103 pentru asigurarea unei manipul\u0103ri stabile a benzii, a unei produc\u021bii eficiente \u0219i a unei calit\u0103\u021bi constante a produsului. <a href=\"https:\/\/store.astm.org\/g0143-03r18.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM G143<\/a> ofer\u0103 date valoroase pentru evaluarea materialelor, suprafe\u021belor rolelor, acoperirilor \u0219i condi\u021biilor de prelucrare. Cell Instruments ofer\u0103 platforme de testare la trac\u021biune, dispozitive de fixare la frecare personalizate \u0219i solu\u021bii de testare specifice aplica\u021biilor, concepute pentru a sprijini cerin\u021bele ASTM G143 \u0219i alte cerin\u021be de testare a coeficientului de frecare. Fie c\u0103 dezvolta\u021bi materiale noi sau \u00eembun\u0103t\u0103\u021bi\u021bi performan\u021bele de produc\u021bie, selectarea sistemului de testare adecvat v\u0103 poate ajuta s\u0103 genera\u021bi date de fric\u021biune fiabile \u0219i utile.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM G143 Standard Test Method for Measurement of Web\/Roller Friction Characteristics ASTM G143 is a standardized test method used to evaluate the friction behavior between a flexible web material and a cylindrical roller surface. The method measures both the static and kinetic coefficient of friction (COF) during sliding contact and helps manufacturers understand how web [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-803","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/pages\/803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/comments?post=803"}],"version-history":[{"count":4,"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/pages\/803\/revisions"}],"predecessor-version":[{"id":808,"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/pages\/803\/revisions\/808"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/ro\/wp-json\/wp\/v2\/media?parent=803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}